3987234720

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{43951}}^1$

素因数の和:43985

約数の個数: 240

約数和(自身を含む): 16082212608

約数和(自身を除く): 12094977888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 22680, 30240, 43951, 45360, 87902, 90720, 131853, 175804, 219755, 263706, 307657, 351608, 395559, 439510, 527412, 615314, 659265, 703216, 791118, 879020, 922971, 1054824, 1186677, 1230628, 1318530, 1406432, 1538285, 1582236, 1758040, 1845942, 1977795, 2109648, 2373354, 2461256, 2637060, 2768913, 3076570, 3164472, 3516080, 3560031, 3691884, 3955590, 4219296, 4614855, 4746708, 4922512, 5274120, 5537826, 5933385, 6153140, 6328944, 7032160, 7120062, 7383768, 7911180, 8306739, 9229710, 9493416, 9845024, 10548240, 11075652, 11866770, 12306280, 12657888, 13844565, 14240124, 14767536, 15822360, 16613478, 17800155, 18459420, 18986832, 21096480, 22151304, 23733540, 24612560, 24920217, 27689130, 28480248, 29535072, 31644720, 33226956, 35600310, 36918840, 37973664, 41533695, 44302608, 47467080, 49225120, 49840434, 55378260, 56960496, 63289440, 66453912, 71200620, 73837680, 83067390, 88605216, 94934160, 99680868, 110756520, 113920992, 124601085, 132907824, 142401240, 147675360, 166134780, 189868320, 199361736, 221513040, 249202170, 265815648, 284802480, 332269560, 398723472, 443026080, 498404340, 569604960, 664539120, 797446944, 996808680, 1329078240, 1993617360, 3987234720]

約数ペア:

[(1, 3987234720), (2, 1993617360), (3, 1329078240), (4, 996808680), (5, 797446944), (6, 664539120), (7, 569604960), (8, 498404340), (9, 443026080), (10, 398723472), (12, 332269560), (14, 284802480), (15, 265815648), (16, 249202170), (18, 221513040), (20, 199361736), (21, 189868320), (24, 166134780), (27, 147675360), (28, 142401240), (30, 132907824), (32, 124601085), (35, 113920992), (36, 110756520), (40, 99680868), (42, 94934160), (45, 88605216), (48, 83067390), (54, 73837680), (56, 71200620), (60, 66453912), (63, 63289440), (70, 56960496), (72, 55378260), (80, 49840434), (81, 49225120), (84, 47467080), (90, 44302608), (96, 41533695), (105, 37973664), (108, 36918840), (112, 35600310), (120, 33226956), (126, 31644720), (135, 29535072), (140, 28480248), (144, 27689130), (160, 24920217), (162, 24612560), (168, 23733540), (180, 22151304), (189, 21096480), (210, 18986832), (216, 18459420), (224, 17800155), (240, 16613478), (252, 15822360), (270, 14767536), (280, 14240124), (288, 13844565), (315, 12657888), (324, 12306280), (336, 11866770), (360, 11075652), (378, 10548240), (405, 9845024), (420, 9493416), (432, 9229710), (480, 8306739), (504, 7911180), (540, 7383768), (560, 7120062), (567, 7032160), (630, 6328944), (648, 6153140), (672, 5933385), (720, 5537826), (756, 5274120), (810, 4922512), (840, 4746708), (864, 4614855), (945, 4219296), (1008, 3955590), (1080, 3691884), (1120, 3560031), (1134, 3516080), (1260, 3164472), (1296, 3076570), (1440, 2768913), (1512, 2637060), (1620, 2461256), (1680, 2373354), (1890, 2109648), (2016, 1977795), (2160, 1845942), (2268, 1758040), (2520, 1582236), (2592, 1538285), (2835, 1406432), (3024, 1318530), (3240, 1230628), (3360, 1186677), (3780, 1054824), (4320, 922971), (4536, 879020), (5040, 791118), (5670, 703216), (6048, 659265), (6480, 615314), (7560, 527412), (9072, 439510), (10080, 395559), (11340, 351608), (12960, 307657), (15120, 263706), (18144, 219755), (22680, 175804), (30240, 131853), (43951, 90720), (45360, 87902)]